Carolina Wetland Services
- Charlotte, North Carolina, consultants specialize in wetland-related permitting, mitigation, delineation, and evaluation.
- http://cws-inc.net

Terrestrial Environmental Specialists, Inc.
- Specializes in wetland delineation and creation, wildlife, vegetation, fisheries, habitat inventories, and endangered.
- http://home.alltel.net/tesinc/

KBA EnviroScience, Inc.
- Firm specializing in wetland delineation, permitting, and design of wetlands for wastewater treatment or mitigation. Serves primarily southcentral US.
- http://www.kbaenv.com/

Riverman Engineering
- Specializes in fluvial geomorphology, assessments, restoration, stream bank stabilization, and fisheries habitat improvement.
- http://www.riverman-engineering.com/

Environmental Assets Analysis
- Specializing in environmental planning, wetland, hazmat, and compliance documentation.
- http://www.env-assets.com/

Gulf South Research Corporation
- A small, woman-owed, 8(a) certified small business engaged in conducting NEPA, wetland, endangered species, cultural resource, and other environmental services.
- http://www.gsrcorp.com/

Wetland Solutions, Inc.
- Specialists in treatment wetland planning, design, and implementation, working throughout the United States. Describes qualifications and provides downloadable copies of publications by the company principals.
- http://wetlandsolutionsinc.com/

Watershed Environmental
- Provides GIS, watershed and wetland delineation, botanical analysis, and mitigation monitoring. Santa Barbara, CA.
- http://www.watershedenvironmental.com/

Estes Design Inc.
- Environmental design and consulting for stream and wetlands restoration. Recently completed research on plunge pools for the urban piedmont of North Carolina.
- http://www.estesdesign.com/

MainStream Environmental Consulting
- Australian consultant offers expertise internationally in wetland and water-related policies, strategic planning and institutional reforms, Ramsar Convention implementation, and the associated triggers of the EPBC Act.
- http://mainstream.com.au/

Intermountain Aquatics
- Idaho-based company offers wetland delineation, mitigation, permitting, and restoration services, as well as upland habitat restoration, in Colorado, Utah, Wyoming, Idaho and Montana.
- http://www.intermountainaquatics.com/

Cress Water Ltd.
- UK firm specialized in the design and installation of reed-beds, ponds and wetlands for treatment of sewage and other wastewater effluents, ornamental water features, and secondary-use water resources.
- http://www.cresswater.co.uk/

Rudikoff Associates, Inc. Environmental Consultants
- Consulting firm offering wetland delineations and restoration plans, aquatic resources management plans, stream bank protection and restoration plans, and related services. Information about wetlands, New York environmental law, and other topics. Based i
- http://www.rudikoff.com/

Diversified Habitats
- Describes services in certified wetland delineation, permitting, mitigation design and construction oversight, monitoring and maintenance, bank design and processing. Based in Utah.
- http://diversifiedhabitats.com/

Ecological Solutions, Inc.
- U.S. firm. Services include Section 404 permitting, wetland and stream mitigation, mitigation banking, and environmental construction management.
- http://www.ecologicalsolutions.net/

Danena Engineering Associates
- Consultants in wetlands delineation, wetlands protection, conservation planning, hydrology, stormwater management, and related science/engineering areas. Offices in Florida and Massachusetts.
- http://danenainc.com/